DistributorSouthwire

Intermatic

REF CNT, 3RLY, 2SN, 230V, RS

Intermatic #
BIT25-B1S3E-BI
UPC
078275150911

The Intermatic BIT25-B1S3E-BI is a refrigeration controller with 3 relays and 2 NTC/PTC sensor inputs, wired for 100-240 VAC power. This controller is used to manage refrigeration equipment such as compressors, fans, or defrost heaters, using its sensor inputs to monitor temperature and its relays to switch the connected loads. It also includes 1 digital input for an additional field signal, screw terminals for wiring, and an RS485 output that lets it communicate with a building or refrigeration monitoring system. An electrician or refrigeration technician would install the BIT25-B1S3E-BI on walk-in coolers, reach-in cases, or similar refrigeration equipment where relay-based control and remote monitoring over RS485 are needed. It is stocked as an each with a manufacturer spec sheet available.

List price

$1,743.09 MXN + VAT

Price before IVA$1,743.09 MXN
Total incl. 16% IVA$2,021.98 MXN
Total incl. 8% IVA (border region)$1,882.54 MXN

Converted from USD $96.77 at the 10/08/2026 reference exchange rate (18.0127 MXN per dollar). Shipping not included; we confirm price and availability in your quote.

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Specifications

Voltage100-240 VAC100-240 VAC
Relays33
Sensors2 NTC/PTC2 NTC/PTC
Digital Inputs11
TerminalsScrew TerminalsScrew Terminals
CommunicationRS485RS485